/*
 * Copyright (c) 2011, Julien Lamy
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * Neither the name of the project's author nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include "stringcontainer.h"

#include <istream>
#include <map>

#include <QString>

#include "dataobject.h"

QString const StringContainer::empty_string("");

QString const & StringContainer::operator[](DataObjectType::Type type) const
{
    std::map<DataObjectType::Type, QString>::const_iterator it =
        this->strings_.find(type);

    if(it != this->strings_.end())
    {
        return it->second;
    }
    else
    {
        return this->empty_string;
    }
}

QString & StringContainer::operator[](DataObjectType::Type type)
{
    return this->strings_[type];
}

std::vector<DataObjectType::Type> StringContainer::string_types() const
{
    std::vector<DataObjectType::Type> result;
    result.reserve(this->strings_.size());

    for(std::map<DataObjectType::Type, QString>::const_iterator it=this->strings_.begin();
        it != this->strings_.end(); ++it)
    {
        result.push_back(it->first);
    }

    return result;
}

std::istream & StringContainer::parse(std::istream & stream, uint32_t number_of_strings)
{
    for(unsigned int i=0; i<number_of_strings; ++i)
    {
        DataObject<QString> data_object;
        stream >> data_object;
        (*this)[data_object.type] = data_object.value;
    }

    return stream;
}
